North America: Air Pollution by Country — AQI, Fine Dust and Daily Forecasts

North America: compare live air quality across 4 countries. Real-time AQI, PM2.5 and health advice, updated daily.

4 countries 🔄 updated daily 📅 16-day forecast

Canada

Mexico

Saint Pierre and Miquelon

United States

Air quality in United States

See all cities in United States →
New York City
12PM2.5 µg/m³
Good
Los Angeles
6.9PM2.5 µg/m³
Good
Chicago
51PM2.5 µg/m³
Unhealthy for Sensitive Groups
Houston
33PM2.5 µg/m³
Moderate
Philadelphia
7.6PM2.5 µg/m³
Good
Phoenix
7.7PM2.5 µg/m³
Good
Bronx
12PM2.5 µg/m³
Good
San Antonio
13PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 ChicagoUnited States 51
  2. 2 HoustonUnited States 33
  3. 3 EdmontonCanada 30
  4. 4 SurreyCanada 27
  5. 5 VancouverCanada 20
  6. 6 MonterreyMexico 20
  7. 7 DetroitUnited States 17
  8. 8 CharlotteUnited States 15
  9. 9 Fort WorthUnited States 13
  10. 10 San AntonioUnited States 13

🟢 Cleanest cities North America

  1. 1 OttawaCanada 1.2
  2. 2 LeónMexico 1.7
  3. 3 Querétaro CityMexico 1.9
  4. 4 HalifaxCanada 1.9
  5. 5 Ciudad JuárezMexico 2.2
  6. 6 OshawaCanada 2.8
  7. 7 AguascalientesMexico 3
  8. 8 QuébecCanada 3.1
  9. 9 San Luis Potosí CityMexico 3.4
  10. 10 MontréalCanada 3.5

Live PM2.5 ranking, updated daily · PM2.5 µg/m³

🌡️ Where is it warm right now? North America

🔥 Warmest countries

  1. 1 🇲🇽 Mexico 31°
  2. 2 🇺🇲 United States Minor Outlying Islands 28°
  3. 3 🇺🇸 United States 23°
  4. 4 🇨🇦 Canada 6°
  5. 5 🇵🇲 Saint Pierre and Miquelon 5°

❄️ Coldest countries

  1. 1 🇵🇲 Saint Pierre and Miquelon 5°
  2. 2 🇨🇦 Canada 6°
  3. 3 🇺🇸 United States 23°
  4. 4 🇺🇲 United States Minor Outlying Islands 28°
  5. 5 🇲🇽 Mexico 31°

Live air temperature, updated daily · °C